/* ==========================================================================
   ahgRegistryPlugin - Community Hub & Registry Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
    --reg-primary: #2c5282;
    --reg-primary-light: #ebf4ff;
    --reg-secondary: #38a169;
    --reg-accent: #ed8936;
    --reg-danger: #e53e3e;
    --reg-muted: #718096;
    --reg-border: #e2e8f0;
    --reg-bg-light: #f7fafc;
    --reg-card-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --reg-card-hover-shadow: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --reg-radius: 0.5rem;
    --reg-radius-sm: 0.25rem;
}

/* --------------------------------------------------------------------------
   Layout & Section Headers
   -------------------------------------------------------------------------- */
.registry-page {
    padding-bottom: 2rem;
}

.registry-hero {
    background: linear-gradient(135deg, var(--reg-primary) 0%, #1a365d 100%);
    color: #fff;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.registry-hero h1 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.registry-hero .lead {
    opacity: 0.9;
}

.registry-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--reg-border);
}

.registry-section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Cards (Institution, Vendor, Software, Group, Blog)
   -------------------------------------------------------------------------- */
.registry-card {
    background: #fff;
    border: 1px solid var(--reg-border);
    border-radius: var(--reg-radius);
    box-shadow: var(--reg-card-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.registry-card:hover {
    box-shadow: var(--reg-card-hover-shadow);
    transform: translateY(-2px);
}

.registry-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.registry-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.registry-card .card-title a {
    color: var(--reg-primary);
    text-decoration: none;
}

.registry-card .card-title a:hover {
    text-decoration: underline;
}

.registry-card .card-text {
    color: var(--reg-muted);
    font-size: 0.9rem;
    flex: 1;
}

.registry-card .card-footer {
    background: var(--reg-bg-light);
    border-top: 1px solid var(--reg-border);
    font-size: 0.85rem;
}

/* Card logo */
.registry-card-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--reg-radius-sm);
    flex-shrink: 0;
}

.registry-card-logo-placeholder {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--reg-primary-light);
    color: var(--reg-primary);
    font-size: 2rem;
    font-weight: 700;
    border-radius: var(--reg-radius-sm);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Badges & Tags
   -------------------------------------------------------------------------- */
.registry-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.registry-badge-verified {
    background: #c6f6d5;
    color: #22543d;
}

.registry-badge-featured {
    background: #fefcbf;
    color: #744210;
}

.registry-badge-unverified {
    background: #fed7d7;
    color: #9b2c2c;
}

.registry-badge-type {
    background: var(--reg-primary-light);
    color: var(--reg-primary);
}

.registry-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    background: #edf2f7;
    color: #4a5568;
    margin: 0.1rem;
    text-decoration: none;
}

.registry-tag:hover {
    background: #e2e8f0;
    color: #2d3748;
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   Status Indicators
   -------------------------------------------------------------------------- */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 0.35rem;
}

.status-dot-online { background: #48bb78; }
.status-dot-offline { background: #e53e3e; }
.status-dot-maintenance { background: #ed8936; }
.status-dot-decommissioned { background: #a0aec0; }

.status-badge-online { background: #c6f6d5; color: #22543d; }
.status-badge-offline { background: #fed7d7; color: #9b2c2c; }
.status-badge-maintenance { background: #fefcbf; color: #744210; }

/* --------------------------------------------------------------------------
   Rating Stars
   -------------------------------------------------------------------------- */
.rating-stars {
    display: inline-flex;
    gap: 2px;
    color: #d69e2e;
}

.rating-stars .star-empty {
    color: #cbd5e0;
}

.rating-stars-input {
    display: inline-flex;
    flex-direction: row-reverse;
    gap: 2px;
}

.rating-stars-input input {
    display: none;
}

.rating-stars-input label {
    cursor: pointer;
    font-size: 1.5rem;
    color: #cbd5e0;
    transition: color 0.15s;
}

.rating-stars-input label:hover,
.rating-stars-input label:hover ~ label,
.rating-stars-input input:checked ~ label {
    color: #d69e2e;
}

/* --------------------------------------------------------------------------
   Filter Sidebar
   -------------------------------------------------------------------------- */
.registry-filters {
    background: #fff;
    border: 1px solid var(--reg-border);
    border-radius: var(--reg-radius);
    padding: 1rem;
}

.registry-filters h5 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--reg-muted);
    margin-bottom: 0.5rem;
}

.registry-filters .form-check {
    margin-bottom: 0.25rem;
}

.registry-filters .form-check-label {
    font-size: 0.9rem;
}

.registry-filter-count {
    float: right;
    font-size: 0.8rem;
    color: var(--reg-muted);
}

/* --------------------------------------------------------------------------
   Profile Views
   -------------------------------------------------------------------------- */
.registry-profile-header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.registry-profile-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: var(--reg-radius);
    border: 1px solid var(--reg-border);
    flex-shrink: 0;
}

.registry-profile-logo-placeholder {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--reg-primary-light);
    color: var(--reg-primary);
    font-size: 3rem;
    font-weight: 700;
    border-radius: var(--reg-radius);
    flex-shrink: 0;
}

.registry-profile-info h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.registry-profile-meta {
    color: var(--reg-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.registry-profile-section {
    margin-bottom: 2rem;
}

.registry-profile-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--reg-border);
}

/* --------------------------------------------------------------------------
   Discussions (Google Groups-style)
   -------------------------------------------------------------------------- */
.discussion-list {
    border: 1px solid var(--reg-border);
    border-radius: var(--reg-radius);
    overflow: hidden;
}

.discussion-row {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--reg-border);
    transition: background 0.15s;
    gap: 1rem;
}

.discussion-row:last-child {
    border-bottom: none;
}

.discussion-row:hover {
    background: var(--reg-bg-light);
}

.discussion-row.pinned {
    background: #fffff0;
}

.discussion-icon {
    font-size: 1.25rem;
    color: var(--reg-muted);
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.discussion-icon.resolved {
    color: var(--reg-secondary);
}

.discussion-main {
    flex: 1;
    min-width: 0;
}

.discussion-title {
    font-weight: 600;
    margin-bottom: 0.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.discussion-title a {
    color: #2d3748;
    text-decoration: none;
}

.discussion-title a:hover {
    color: var(--reg-primary);
}

.discussion-meta {
    font-size: 0.8rem;
    color: var(--reg-muted);
}

.discussion-stats {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--reg-muted);
}

.discussion-last-activity {
    font-size: 0.8rem;
    color: var(--reg-muted);
    text-align: right;
    flex-shrink: 0;
    min-width: 120px;
}

/* Thread view */
.discussion-thread {
    margin-bottom: 2rem;
}

.discussion-post {
    background: #fff;
    border: 1px solid var(--reg-border);
    border-radius: var(--reg-radius);
    margin-bottom: 1rem;
    padding: 1.25rem;
}

.discussion-post.accepted-answer {
    border-color: var(--reg-secondary);
    border-width: 2px;
}

.discussion-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.discussion-author {
    font-weight: 600;
    font-size: 0.95rem;
}

.discussion-date {
    font-size: 0.8rem;
    color: var(--reg-muted);
}

.discussion-post-content {
    line-height: 1.6;
}

.discussion-replies {
    margin-left: 2rem;
}

/* Nested reply depth limit */
.discussion-replies .discussion-replies {
    margin-left: 1.5rem;
}

.discussion-replies .discussion-replies .discussion-replies {
    margin-left: 1rem;
}

/* --------------------------------------------------------------------------
   Blog Cards & Posts
   -------------------------------------------------------------------------- */
.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--reg-radius) var(--reg-radius) 0 0;
}

.blog-card-image-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--reg-bg-light);
    color: var(--reg-muted);
    font-size: 2.5rem;
    border-radius: var(--reg-radius) var(--reg-radius) 0 0;
}

.blog-author-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--reg-muted);
}

.blog-post-content {
    line-height: 1.7;
    font-size: 1rem;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--reg-radius-sm);
}

/* --------------------------------------------------------------------------
   Contact List
   -------------------------------------------------------------------------- */
.contact-item {
    display: flex;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--reg-border);
    gap: 1rem;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--reg-primary-light);
    color: var(--reg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.contact-role-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: var(--reg-radius-sm);
    font-size: 0.7rem;
    background: #edf2f7;
    color: #4a5568;
}

.contact-role-badge.primary {
    background: var(--reg-primary-light);
    color: var(--reg-primary);
}

/* --------------------------------------------------------------------------
   Instance List
   -------------------------------------------------------------------------- */
.instance-item {
    background: #fff;
    border: 1px solid var(--reg-border);
    border-radius: var(--reg-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.instance-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.instance-name {
    font-weight: 600;
}

.instance-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--reg-muted);
}

/* --------------------------------------------------------------------------
   Map
   -------------------------------------------------------------------------- */
#registry-map {
    width: 100%;
    height: 600px;
    border-radius: var(--reg-radius);
    border: 1px solid var(--reg-border);
}

.registry-map-popup h6 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.registry-map-popup .badge {
    font-size: 0.7rem;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.registry-form {
    max-width: 800px;
}

.registry-form .form-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--reg-border);
}

.registry-form .form-section:last-child {
    border-bottom: none;
}

.registry-form .form-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--reg-primary);
}

/* Logo upload */
.logo-upload-zone {
    width: 150px;
    height: 150px;
    border: 2px dashed var(--reg-border);
    border-radius: var(--reg-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    position: relative;
    overflow: hidden;
}

.logo-upload-zone:hover {
    border-color: var(--reg-primary);
    background: var(--reg-primary-light);
}

.logo-upload-zone img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-upload-zone .upload-icon {
    font-size: 2rem;
    color: var(--reg-muted);
}

.logo-upload-zone .upload-text {
    font-size: 0.8rem;
    color: var(--reg-muted);
    margin-top: 0.25rem;
}

/* Attachment upload zone */
.attachment-upload-zone {
    border: 2px dashed var(--reg-border);
    border-radius: var(--reg-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.attachment-upload-zone:hover,
.attachment-upload-zone.dragover {
    border-color: var(--reg-primary);
    background: var(--reg-primary-light);
}

.attachment-upload-zone .upload-icon {
    font-size: 2.5rem;
    color: var(--reg-muted);
    margin-bottom: 0.5rem;
}

/* Feature checklist (instance form) */
.feature-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.5rem;
}

.feature-checklist .form-check {
    padding: 0.5rem 0.75rem;
    background: var(--reg-bg-light);
    border-radius: var(--reg-radius-sm);
}

/* --------------------------------------------------------------------------
   Admin Dashboard Stats
   -------------------------------------------------------------------------- */
.registry-stat-card {
    background: #fff;
    border: 1px solid var(--reg-border);
    border-radius: var(--reg-radius);
    padding: 1.25rem;
    text-align: center;
}

.registry-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--reg-primary);
    line-height: 1;
}

.registry-stat-label {
    font-size: 0.85rem;
    color: var(--reg-muted);
    margin-top: 0.25rem;
}

.registry-stat-card.pending {
    border-left: 4px solid var(--reg-accent);
}

/* --------------------------------------------------------------------------
   Search Results
   -------------------------------------------------------------------------- */
.search-result-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--reg-border);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-type {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: var(--reg-radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.search-result-type-institution { background: #bee3f8; color: #2a4365; }
.search-result-type-vendor { background: #c6f6d5; color: #22543d; }
.search-result-type-software { background: #e9d8fd; color: #44337a; }
.search-result-type-group { background: #fefcbf; color: #744210; }
.search-result-type-discussion { background: #fed7e2; color: #702459; }
.search-result-type-blog { background: #feebc8; color: #7b341e; }

.search-result-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.search-result-title a {
    color: var(--reg-primary);
    text-decoration: none;
}

.search-result-title a:hover {
    text-decoration: underline;
}

.search-result-snippet {
    font-size: 0.9rem;
    color: var(--reg-muted);
}

/* --------------------------------------------------------------------------
   Community Hub
   -------------------------------------------------------------------------- */
.community-section {
    margin-bottom: 2.5rem;
}

.community-trending .discussion-row {
    border: none;
    border-bottom: 1px solid var(--reg-border);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .registry-profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .discussion-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .discussion-stats {
        width: 100%;
        justify-content: space-between;
    }

    .discussion-last-activity {
        text-align: left;
        min-width: auto;
    }

    .discussion-replies {
        margin-left: 1rem;
    }

    .feature-checklist {
        grid-template-columns: 1fr;
    }

    #registry-map {
        height: 400px;
    }
}

@media (max-width: 576px) {
    .registry-hero {
        padding: 2rem 0;
    }

    .registry-hero h1 {
        font-size: 1.5rem;
    }
}